How is this done? I tried printing it to Adobe PDF and setting it as black and white, but I ended up with an 8mb grayscale doc.<BR><BR>I'm using Acrobat 6.0 btw.

Here’s how this process can be replicated using Adobe Acrobat ... you can make to your PDF Locate ‘Convert to Grayscale’ and select it to export your PDF into a new black and white version ...

If done incorrectly, a poor PDF redaction job can leave the sensitive information vulnerable. Here's how to safely black out text in Adobe Acrobat Pro. Open the PDF that contains the text you want ...